Surds And Indices

Surds and Indices Formulas – Aptitude

Surds and Indices Formulas

1. Laws of Indices:

  1. am x an = am + n
  2. 144
  3. (am)n = amn
  4. (ab)n = anbn
  5. 145
  6. a0 = 1

2. Surds:

Let a be rational number and n be a positive integer such that a(1/n) = 146

Then, a is called a surd of order n.

3. Laws of Surds:

147

 

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